scrapy中间件之随机user-agent
import random
class UserAgentMiddleware(object):
def __init__(self):
self.user_agent_list = [
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/5.0 (Windows NT 8.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/513.36 (KHTML, like Gecko) Chrome/68.0.3440.75 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36",
"Mozilla/5.0 (Linux; U; Android 2.3.6; en-us; Nexus S Build/GRK39F) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/532.5 (KHTML, like Gecko) Chrome/4.0.249.0 Safari/532.5",
"Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US) AppleWebKit/532.9 (KHTML, like Gecko) Chrome/5.0.310.0 Safari/532.9",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/534.7 (KHTML, like Gecko) Chrome/7.0.514.0 Safari/534.7",
"Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/534.14 (KHTML, like Gecko) Chrome/9.0.601.0 Safari/534.14",
"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.14 (KHTML, like Gecko) Chrome/10.0.601.0 Safari/534.14",
"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.20 (KHTML, like Gecko) Chrome/11.0.672.2 Safari/534.20",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.27 (KHTML, like Gecko) Chrome/12.0.712.0 Safari/534.27",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.24 Safari/535.1",
"Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.120 Safari/535.2",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.36 Safari/535.7",
"Mozilla/5.0 (Windows; U; Windows NT 6.0 x64; en-US; rv:1.9pre) Gecko/2008072421 Minefield/3.0.2pre",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.10) Gecko/2009042316 Firefox/3.0.10",
"Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.0.11) Gecko/2009060215 Firefox/3.0.11 (.NET CLR 3.5.30729)",
"Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6 GTB5",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; tr; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8 ( .NET CLR 3.5.30729; .NET4.0E)",
"Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1",
"Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0",
"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0a2) Gecko/20110622 Firefox/6.0a2",
"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1",
"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b4pre) Gecko/20100815 Minefield/4.0b4pre",
"Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0 )",
"Mozilla/4.0 (compatible; MSIE 5.5; Windows 98; Win 9x 4.90)",
"Mozilla/5.0 (Windows; U; Windows XP) Gecko MultiZilla/1.6.1.0a",
"Mozilla/2.02E (Win95; U)",
"Mozilla/3.01Gold (Win95; I)",
"Mozilla/4.8 [en] (Windows NT 5.1; U)",
"Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.4) Gecko Netscape/7.1 (ax)",
"HTC_Dream Mozilla/5.0 (Linux; U; Android 1.5; en-ca; Build/CUPCAKE) AppleWebKit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1",
"Mozilla/5.0 (hp-tablet; Linux; hpwOS/3.0.2; U; de-DE) AppleWebKit/534.6 (KHTML, like Gecko) wOSBrowser/234.40.1 Safari/534.6 TouchPad/1.0",
"Mozilla/5.0 (Linux; U; Android 1.5; en-us; sdk Build/CUPCAKE) AppleWebkit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1",
"Mozilla/5.0 (Linux; U; Android 2.1; en-us; Nexus One Build/ERD62) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17",
"Mozilla/5.0 (Linux; U; Android 2.2; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
"Mozilla/5.0 (Linux; U; Android 1.5; en-us; htc_bahamas Build/CRB17) AppleWebKit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1",
"Mozilla/5.0 (Linux; U; Android 2.1-update1; de-de; HTC Desire 1.19.161.5 Build/ERE27) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17",
"Mozilla/5.0 (Linux; U; Android 2.2; en-us; Sprint APA9292KT Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
"Mozilla/5.0 (Linux; U; Android 1.5; de-ch; HTC Hero Build/CUPCAKE) AppleWebKit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1",
"Mozilla/5.0 (Linux; U; Android 2.2; en-us; ADR6300 Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
"Mozilla/5.0 (Linux; U; Android 2.1; en-us; HTC Legend Build/cupcake) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17",
"Mozilla/5.0 (Linux; U; Android 1.5; de-de; HTC Magic Build/PLAT-RC33) AppleWebKit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1 FirePHP/0.3",
"Mozilla/5.0 (Linux; U; Android 1.6; en-us; HTC_TATTOO_A3288 Build/DRC79) AppleWebKit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1",
"Mozilla/5.0 (Linux; U; Android 1.0; en-us; dream) AppleWebKit/525.10 (KHTML, like Gecko) Version/3.0.4 Mobile Safari/523.12.2",
"Mozilla/5.0 (Linux; U; Android 1.5; en-us; T-Mobile G1 Build/CRB43) AppleWebKit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari 525.20.1",
"Mozilla/5.0 (Linux; U; Android 1.5; en-gb; T-Mobile_G2_Touch Build/CUPCAKE) AppleWebKit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1",
"Mozilla/5.0 (Linux; U; Android 2.0; en-us; Droid Build/ESD20) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17",
"Mozilla/5.0 (Linux; U; Android 2.2; en-us; Droid Build/FRG22D) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
"Mozilla/5.0 (Linux; U; Android 2.0; en-us; Milestone Build/ SHOLS_U2_01.03.1) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17",
"Mozilla/5.0 (Linux; U; Android 2.0.1; de-de; Milestone Build/SHOLS_U2_01.14.0) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17",
"Mozilla/5.0 (Linux; U; Android 3.0; en-us; Xoom Build/HRI39) AppleWebKit/525.10 (KHTML, like Gecko) Version/3.0.4 Mobile Safari/523.12.2",
"Mozilla/5.0 (Linux; U; Android 0.5; en-us) AppleWebKit/522 (KHTML, like Gecko) Safari/419.3",
"Mozilla/5.0 (Linux; U; Android 1.1; en-gb; dream) AppleWebKit/525.10 (KHTML, like Gecko) Version/3.0.4 Mobile Safari/523.12.2",
"Mozilla/5.0 (Linux; U; Android 2.0; en-us; Droid Build/ESD20) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17",
"Mozilla/5.0 (Linux; U; Android 2.1; en-us; Nexus One Build/ERD62) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17",
"Mozilla/5.0 (Linux; U; Android 2.2; en-us; Sprint APA9292KT Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
"Mozilla/5.0 (Linux; U; Android 2.2; en-us; ADR6300 Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
"Mozilla/5.0 (Linux; U; Android 2.2; en-ca; GT-P1000M Build/FROYO) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
"Mozilla/5.0 (Linux; U; Android 3.0.1; fr-fr; A500 Build/HRI66) AppleWebKit/534.13 (KHTML, like Gecko) Version/4.0 Safari/534.13",
"Mozilla/5.0 (Linux; U; Android 3.0; en-us; Xoom Build/HRI39) AppleWebKit/525.10 (KHTML, like Gecko) Version/3.0.4 Mobile Safari/523.12.2",
"Mozilla/5.0 (Linux; U; Android 1.6; es-es; SonyEricssonX10i Build/R1FA016) AppleWebKit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1",
"Mozilla/5.0 (Linux; U; Android 1.6; en-us; SonyEricssonX10i Build/R1AA056) AppleWebKit/528.5 (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1"
] def process_request(self,request,spider):
# ua = fake_useragent.UserAgent()
request.headers['User-Agent']= random.choice(self.user_agent_list)
scrapy中间件之随机user-agent的更多相关文章
- 第三百四十八节，Python分布式爬虫打造搜索引擎Scrapy精讲—通过自定义中间件全局随机更换代理IP
第三百四十八节,Python分布式爬虫打造搜索引擎Scrapy精讲—通过自定义中间件全局随机更换代理IP 设置代理ip只需要,自定义一个中间件,重写process_request方法, request ...
- scrapy中间件中使用selenium切换ip
scrapy抓取一些需要js加载页面时一般要么是通过接口直接获取数据,要么是js加载,但是我通过selenium也可以获取动态页面 但是有个问题,容易给反爬,因为在scrapy中间件mid中使用sel ...
- 第三百四十七节，Python分布式爬虫打造搜索引擎Scrapy精讲—通过downloadmiddleware中间件全局随机更换user-agent浏览器用户代理
第三百四十七节,Python分布式爬虫打造搜索引擎Scrapy精讲—通过downloadmiddleware随机更换user-agent浏览器用户代理 downloadmiddleware介绍中间件是 ...
- 二十六 Python分布式爬虫打造搜索引擎Scrapy精讲—通过downloadmiddleware中间件全局随机更换user-agent浏览器用户代理
downloadmiddleware介绍中间件是一个框架,可以连接到请求/响应处理中.这是一种很轻的.低层次的系统,可以改变Scrapy的请求和回应.也就是在Requests请求和Response响应 ...
- 二十七 Python分布式爬虫打造搜索引擎Scrapy精讲—通过自定义中间件全局随机更换代理IP
设置代理ip只需要,自定义一个中间件,重写process_request方法, request.meta['proxy'] = "http://185.82.203.146:1080&quo ...
- Scrapy下载器中间件实现随机请求头和代理ip
一.设置随机请求头 class UAMiddleWare(object): UA_LIST = [ 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_8; ...
- Scrapy中间件user-agent和ip代理使用
一.定义实现随机User-Agent的下载中间件 1.在middlewares.py中完善代码 import random from Tencent.settings import USER_AGEN ...
- scrapy——中间件UserAgent代理
pip install fake-useragent 使用说明:from fake_useragent import UserAgent# 实例化一个UserAgent对象ua = UserAgent ...
- scrapy中间件
一.下载中间件 from scrapy import signals from scrapy.http import Response from scrapy.exceptions import Ig ...
随机推荐
- SAP MaxDB Backup and Restore
Back up the data and redo log entries from the data and log areas of your database to data carriers ...
- Mac 安装 Novicat
https://blog.csdn.net/jor_ivy/article/details/81323199 详细见这篇文章
- Android HandlerThread与IntentService
HandlerThread本质上是一个线程类,它继承了Thread: HandlerThread有自己的内部Looper对象,可以进行looper循环: 通过获取HandlerThread的loope ...
- 引用&指针交换函数实践
实践如下: #include <iostream> using namespace std; // 普通交换,注意这里的ab值,在具体调用时是基本数据的拷贝,原始数据不会变化 // 因此这 ...
- IDEA里面maven菜单解读
- 浏览器端-W3School-JavaScript：Screen 对象
ylbtech-浏览器端-W3School-JavaScript:Screen 对象 1.返回顶部 1. Screen 对象 Screen 对象 Screen 对象包含有关客户端显示屏幕的信息. 注释 ...
- HTML+CSS实现导航栏二级下拉菜单完整代码
工具是vs code 代码如下 <!DOCTYPE html> <html lang="en"> <head> <meta charset ...
- C#三种常用的读取XML文件的方法
下面我将介绍三种常用的读取XML文件的方法.分别是 1: 使用 XmlDocument 2: 使用 XmlTextReader 3: 使用 Linq to Xml 这里我先创建一个XML文件,名为Bo ...
- django 生成后台管理
在应用下的admin.py中注册模型类.告诉djang框架根据注册的模型类来生成对应表管理页面. 1) 注册管理数据表 from django.contrib import admin from us ...
- Python基础知识思维导图|自学Python指南
微信公众号[软件测试大本营]回复"python",获取50本python精华电子书. 测试/开发知识干货,互联网职场,程序员成长崛起,终身学习. 现在最火的编程语言是什么?答案就是 ...